class_docstr: Serializes any CheckFailure instance into html format.
  
  Parameters
  ----------
  value : CheckFailure
      CheckFailure instance that needed to be serialized.
docstr: Prepare the error message of the html output.
docstr_tok: ["Prepare","the","error","message","of","the","html","output","."]
code: def prepare_error_message(self) -> str:
      """Prepare the error message of the html output."""
      return f'<p style="color:red">{self.value.exception}</p>'
  
file_path: deepchecks/deepchecks/core/serialization/check_failure/html.py
imports: from typing import Optional
  from deepchecks.core import check_result
  from deepchecks.core.serialization.abc import HtmlSerializer
label_desc: Use image node_id 5 for calling the CheckFailureSerializer obj's underlying member method code with example usage: obj.prepare_error_message() and returns: str, self, str